MIL-DTL-38999 Series I connectors offer exceptional performance in harsh environments, featuring up to 128 contacts in an environmentally sealed insert. With an operating temperature range from -65 °C to 200 °C, these connectors are ideal for a wide range of applications. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for reliable connectivity. The high-strength aluminum shells come in different plating options, including cadmium-free finishes for RoHS compliance. Designed for military specifications, these connectors ensure secure and durable electrical connections in demanding conditions.